摘要
针对国内某M251S型燃气轮发电机机组,由于停机过程发电机出口断路器失灵解列失效,造成发电机组逆功率运行而损毁电机的事故进行分析,并根据改型机组的现场条件,提出了多种规避故障损失的方法。
The generator outlet breaker of a domestic M251S gas turbine unit had a decoupling failure during shutdown process,causing reverse-power operation of the unit which damaged motors.The accident is analyzed and countermeasures to prevent the loss are put forward based on site conditions of modified generator unit.
作者
李嘉翔
LI Jiaxiang(Energy Center of Lianyuan Iron and steel Co., Ltd., Loudi, Hunan 417009, China)
出处
《冶金动力》
2018年第4期4-6,共3页
Metallurgical Power
